The Indian presidential palace is illuminated during the Beating the Retreat ceremony in New Delhi.While millions are homeless, live in appalling conditions in India, the president lives in a palatial 340-room palace.It is the largest residence of any chief of the state in the world.Even as population of people in India's slums is projected to rise to 93 million in 2011 or 7.75 percent of the total population, our head of the state lives in a grand palace maintained at a cost that runs into crores.In 2007, the maintenance cost of the presidential palace was estimated to be more than Rs 100 crore (Rs 1 billion) per year!The electricity bill of...